Democratic presidential front-runner Hillary Clinton released seven years worth of her personal tax returns on Friday. The documents show that Clinton and her husband, former President Bill Clinton, have paid $43.8 million in federal taxes since 2007, with an effective tax rate of 35.7 percent in 2014. The Clintons made more than $30 million in paid speeches in 2014 and gave about $15 million to charities in the seven years the releases cover, representing a little more than 11 percent of...